#103158#103158

#103158 is a dark, moderate cyan. Relative luminance 0.030; OKLCH L 31.2% C 0.080 H 254.7°. Best body text is #FFFFFF at 13.11:1 contrast (WCAG AA passes).

Color values

HEX	#103158
RGB	rgb(16, 49, 88)
HSL	hsl(213, 69%, 20%)
HSV	hsv(213, 82%, 35%)
CMYK	cmyk(81.8%, 44.3%, 0%, 65.5%)
CIE-LAB	lab(20.09, 3.73, -26.95)
CIE-LCH	lch(20.09, 27.21, 277.88°)
OKLab	oklab(31.19% -0.0211 -0.077)
OKLCH	oklch(31.19% 0.08 254.7)
XYZ	xyz(3.0728, 3.0110, 9.6499)
Luminance	0.0301 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#103158 #583710

analogous

#105558 #103158 #131058

triadic

#103158 #581031 #315810

tetradic

#103158 #581055 #583710 #105813

square

#103158 #581055 #583710 #105813

split-complementary

#103158 #581310 #555810

monochromatic

#050E1A #071424 #103158 #194E8C #236BC0

Accessibility & contrast

On white

13.11

#103158 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.60

#103158 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #103158

13.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##103158	#FFFFFF	#000000	##FFFFFF
##103158	1.00	13.11	1.60	13.11
#FFFFFF	13.11	1.00	21.00	1.00
#000000	1.60	21.00	1.00	21.00
##FFFFFF	13.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1E345A

Deuteranopia (green-blind)

#122D57

Tritanopia (blue-blind)

#003A40

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #103158;
/* rgb */ color: rgb(16, 49, 88);
/* oklch */ color: oklch(31.2% 0.080 254.7);

Tailwind

colors: {
  custom: {
    50: '#5a6887',
    500: '#103158',
    950: '#000000',
  },
}

SCSS

$custom: #103158;
$custom-light: #5a6887;
$custom-dark: #000000;

JSON

{
  "hex": "#103158",
  "rgb": {
    "r": 16,
    "g": 49,
    "b": 88
  },
  "hsl": {
    "h": 212.5,
    "s": 69.231,
    "l": 20.392
  },
  "oklch": {
    "l": 0.31193,
    "c": 0.07985,
    "h": 254.7
  },
  "luminance": 0.03011
}

Semantic roles & 50–950 ramp

primary

#103158

secondary

#916632

accent

#9B3CEC

background

#F5F6F8

surface

#E9EBEF

border

#C5C6CA

text

#04060B

muted

#797A7C

Preview Lab

Preview with #103158

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →